Looking for an AC Under ₹40,000? Here are the 10 Best Options in 2026

As temperatures keep rising to extreme levels each summer season, having a quality AC unit is no longer seen as a luxury but rather a necessity. Luckily, it doesn’t have to cost you an arm and a leg! Many popular brands have created many options under and around 40,000 to offer consumers some cooling alternatives with features like inverter technology, high energy efficiency ratings, copper condensing coils, multiple convertible cooling modes, smart connections and advanced air filtration systems.

To make your decision easier, we've shortlisted the 10 best ACs under ₹40,000 in 2026 based on cooling performance, energy efficiency, features, durability, and customer feedback. Read on to find the perfect air conditioner that fits both your cooling needs and your budget.

List of Best ACs under 40k online

1. Hitachi 1.5 Ton 3 Star Xpandable+ Inverter Split AC

The Hitachi 1.5 Ton 3 Star Xpandable+ Inverter Split AC is designed to provide effective cooling for rooms of medium size while ensuring comfort and ease of use. With an inverter compressor, the AC can automatically adjust its cooling output based on the heat load in the room, providing efficient performance. The Xpandable+ Technology, 4-Way Swing and long air throw feature allow this unit to deliver even cooling to temperatures up to 52°C. The 100% copper tubes with Nano Tech Ultra coating provide added durability and corrosion resistance, while other features such as ice Clean (FrostWash Technology), Auto Convertible mode and Anti-Bacterial Mesh Filter make it practical for day-to-day use of an air conditioning unit.
Specifications -

• Room Size - Suitable for medium-sized rooms (111–150 sq. ft.)
• Capacity - 1.5 Ton
• Annual Energy Consumption - 1013.01 kWh/year
• ISEER Value - 3.82
• Noise Level - 34 dB
• Compressor Type - Rotary Inverter Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Condenser Coil with Nano Tech Ultra Coating
• Energy Rating - 3 Star (New BEE Rating)
• Warranty - 1-year product warranty, 5 years on controller, and 10 years on compressor

Buy here - Hitachi 1.5 Ton 3 Star Xpandable+ Inverter Split AC

2. Voltas 185V Vectra CAR 1.5 ton 5 star Inverter Split AC

This versatile Voltas 185V Vectra CAR 1.5 Ton 5 Star Inverter Split Air Conditioning system has been engineered to provide efficient, low-energy consumption cooling to average size rooms. Utilizing an inverter compressor, the system automatically tailors its cooling output based upon the actual heat load; thus, maintaining comfortable conditions while conserving electric usage. The 4-in-1 Adjustable Cooling Mode lets you customize cooling capacity as per your needs, while High Ambient Cooling keeps your room comfortable even at temperatures up to 52°C. Built with a durable copper condenser and equipped with an anti-dust filter featuring antimicrobial coating, this AC combines reliable performance, cleaner air, and long-lasting durability for everyday use.
Specifications -

• Room Size - Suitable for medium-sized rooms (111–150 sq. ft.)
• Capacity - 1.5 Ton
• Annual Energy Consumption - 751.28 kWh/year
• ISEER Value - 5.00
• Noise Level - 38 dB
• Compressor Type - Rotary Scroll / Rotary Vane Inverter Compressor
• Refrigerant - R32
• Condenser Coil - Copper Condenser Coil
• Energy Rating - 5 Star (New Star Rated)
• Warranty - 5-year comprehensive product warranty (for eligible purchases), 5 years on PCB, and 10 years on inverter compressor

Buy here - Voltas 185V Vectra CAR 1.5 ton 5 star Inverter Split AC

3. Lloyd 1.5 Ton 5 Star Inverter Split AC

The Lloyd 1.5 Ton 5 Star Inverter Split Air Conditioning Unit is designed to keep electricity usage in check while providing efficient and reliable cooling for medium-sized rooms. With its inverter compressor, this unit provides intelligent cooling that can adjust according to the ambient temperature and the load of the space; therefore, having the ability to enhance efficiency. The 5-in-1 Convertible Cooling allows cooling capacities to be from 30% to 110%, allowing for adjustment based on the climate and/or energy requirements needed. This AC also has been built to provide effective cooling at outside temperatures of up to 52° Celsius, in addition to many other features including - Automated 4-Way Swing, Turbo Cooling, PM2.5 Air Filtering, AntiCorrosive Coil (Copper) and No Stabilizer Required, so that there will be many years of dependable operation and overall improved comfort within your home.
Specifications -

• Room Size - Suitable for medium-sized rooms (up to 160 sq. ft.)
• Capacity - 1.5 Ton
• Annual Energy Consumption - 715.07 kWh/year
• ISEER Value - 5.2
• Noise Level - 37 dB
• Compressor Type - Rotary Inverter Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Coils with Blue Fins Evaporator and Anti-Corrosion Coating
• Energy Rating - 5 Star
• Warranty - 1-year comprehensive warranty on the product, 5 years on components (including PCB), and 10 years on the compressor

Buy here - Lloyd 1.5 Ton 5 Star Inverter Split AC

4. Panasonic 1.5 Ton 3 Star Premium WiFi Inverter Smart Split AC

The Panasonic 1.5 Ton 3 Star Premium Wi-Fi Inverter Smart Split AC is a versatile air conditioning unit that will work perfectly in a medium sized bedroom or living room. This AC has an inverter compressor which means that it will constantly monitor the conditions of your space to give you maximum comfort and minimal energy usage by altering the speed at which it runs. It also features 8-in-1 convertible cooling which allows you to set the temperature based on your preference. The Matter-enabled Wi-Fi connectivity, AI-powered MirAie platform, and voice control make smart home integration seamless. It also features DustBuster Technology, a PM0.1 air purification filter, and ShieldBlu+ coated copper condenser for cleaner air and long-lasting performance. With reliable cooling even at ambient temperatures up to 55°C, this AC is a practical choice for Indian summers.
Specifications -

• Room Size - Suitable for medium-sized rooms (120–170 sq. ft.)
• Capacity - 1.5 Ton
• Annual Energy Consumption - 877.74 kWh
• ISEER Value - 4.50
• Noise Level - 35 dB (Indoor Unit)
• Compressor Type - Inverter Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Condenser Coil with ShieldBlu+ Protection Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 10 Years on Compressor, 5 Years on PCB, 5 Years on ODU Casing (Optional 6-Year Comprehensive Warranty available at additional cost)

Buy here - Panasonic 1.5 Ton 3 Star Premium WiFi Inverter Smart Split AC

5. Cruise 2 Ton 3 Star Inverter Split AC

Cruise 2 Ton 3 Star Inverter Split AC is a value-packed cooling solution designed for medium to large rooms, delivering powerful performance even in temperatures up to 48°C. Featuring a Turbo Inverter Compressor and a 4-In-1 Convertible Cooling System with a Dual Directional Auto Swing Air operation, this unit automatically adjusts the amount of airflow of cool air, resulting in better comfort and energy efficiency. The 7-stage air filtration system, featuring a PM2.5 filter, helps improve indoor air quality, while the 100% Hi-Grooved Copper Condenser with Rust-O-Shield Blue Technology enhances durability and minimizes maintenance. In addition to being able to use the unit, it is also a practical product to have for everyday comfort when purchasing it at an affordable price due to its many additional features, including Auto Blowing and Cleaning, Smart Diagnostics, Magic LED Display and Stabilizer Free Operation.
Specifications -

• Room Size – Suitable for medium to large rooms (151–200 sq. ft.)
• Capacity – 2 Ton
• Annual Energy Consumption – 1089.40 kWh/year
• ISEER Value – 4.41
• Noise Level – 41 dB (Indoor Unit)
• Compressor Type – Turbo Inverter Compressor
• Refrigerant – R32
• Condenser Coil – 100% Hi-Grooved Copper Condenser with Rust-O-Shield Blue Technology
• Energy Rating – 3 Star (New BEE Star Rating)
• Warranty – 1 Year Comprehensive Warranty on Product, 1 Year on PCB, 10 Years on Compressor

Buy here - Cruise 2 Ton 3 Star Inverter Split AC

6. Carrier 1 Ton 3 Star Flexicool Inverter Split AC

The Carrier 1 Ton 3 Star FlexiCool Inverter Split AC is the ultimate cooling solution for small size rooms that combines comfort, energy efficiency, and performance. Featuring FlexiCool 6-in-1 Convertible Inverter Technology, you can select the level of cooling you need while reducing energy usage by up to 50%. With Insta Cool, it provides fast and efficient cooling even at 52ºC and is therefore ideal for the summer months in India. The combination of PM2.5 and HD Dual Filtration Systems, Auto Clean Function and Smart Energy Display provide for a cleaner air environment while increasing your efficiency. The 100% Copper Condenser with Hydro Blue coating will provide you with excellent performance over an extended period with minimal service.
Specifications -

• Room Size - Suitable for rooms up to 110 sq. ft.
• Capacity - 1 Ton
• Annual Energy Consumption - 604.99 units
• ISEER Value - 4.35
• Noise Level - 32 dB
• Compressor Type - Rotary Scroll Inverter Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Condenser Coil with Anti-Corrosion Hydro Blue Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 1-Year Product Warranty, 5-Year PCB Warranty, 10-Year Compressor Warranty (Extended warranty available under terms and conditions)

Buy here - Carrier 1 Ton 3 Star Flexicool Inverter Split AC

7. IFB 1.5 Ton 3 Star AI Powered Inverter Split AC

The IFB 1.5 Ton 3 Star AI Powered Inverter Split AC provides a reliable air conditioning solution, energy-efficient operation and year-round temperature control in medium to large area homes by offering a hybrid mode of operation and multiple cooling options through its AI-powered inverter compressor. Its ability to respond to changing weather conditions by providing an adjustable cooling capacity (up to 115%) allows for increased energy efficiency as well. Its heavy-duty compressor ensures consistent cooling even at 55°C, making it ideal for harsh Indian summers. The 4-step Self Clean technology, 4-way swing, and 100% copper condenser with Dual Gold Fin and NanoTek coating enhance durability, improve air hygiene, and provide uniform cooling. With low noise operation and long warranty coverage, this AC offers dependable everyday performance.
Specifications -

• Room Size - Suitable for rooms up to 150 sq. ft.
• Capacity - 1.5 Ton
• Annual Energy Consumption - 889.95 units/year
• ISEER Value - 4.35
• Noise Level - 35 dB
• Compressor Type - AI Powered Inverter Heavy-Duty Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Grooved Tubes with Dual Gold Fin & NanoTek Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 1-Year Product Warranty, 5-Year PCB Warranty, 10-Year Inverter Compressor Warranty

Buy here - IFB 1.5 Ton 3 Star AI Powered Inverter Split AC

8. Daikin 1.0 Ton 3 Star Inverter Split AC

Daikin 1 Ton 3 Star Inverter Split AC is a compact cooling system, suitable for small sized rooms (up to 100sqft). Its Swing Inverter Compressor provides consistent cooling and helps reduce energy usage. Features include Power Chill for cooling speed, Hepta Sense, 3D Airflow and an PM2.5 filter which will improve the comfort level and the quality of indoor air. The DNNS-coated copper condenser, which is patented, will help extend the life of the unit and also requires less maintenance. The Triple Display will keep you informed of the necessary key information while operating quietly (27db). The Daikin 1 Ton Inverter Split AC is perfect for everyday home cooling because of its reliable performance, low noise levels and user-friendly features.
Specifications -

• Room Size - Suitable for rooms up to 100 sq. ft.
• Capacity - 1 Ton
• Annual Energy Consumption - 619.31 kWh/year
• ISEER Value - 4.40
• Noise Level - 27 dB
• Compressor Type - Swing Inverter Compressor
• Refrigerant - R32
• Condenser Coil - Copper Condenser Coil with Patented DNNS Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 1-Year Product Warranty, 5-Year PCB Warranty, 10-Year Compressor Warranty

Buy here - Daikin 1.0 Ton 3 Star Inverter Split AC

9. Panasonic 1.0 Ton 3 Star Inverter Split AC

If you’re looking for a reliable, energy-efficient way to keep your small room cool during the summer, consider Panasonic’s 1 Ton 3-Star Inverter Split Air Conditioner (AC). This AC uses an 8-in-1 Convertible Inverter Compressor that automatically adjusts its performance based on how many people are in the room, as well as the current environmental conditions in the room. With Smart Auto Cool, Crystal Clean technology, PM0.1 Air Filter, and Powerful Mode, it delivers faster cooling while maintaining cleaner indoor air. The AC performs efficiently even in ambient temperatures of up to 55°C, making it suitable for Indian summers. Additional advantages of this AC unit include its 100% copper condenser (with a ShieldBlu+ coating), increased airflow, and the ability to operate without using a stabiliser.
Specifications -

• Room Size - Suitable for small rooms (90–120 sq. ft.)
• Capacity - 1 Ton
• Annual Energy Consumption - 576.31 kWh/year
• ISEER Value - 4.50
• Noise Level - 36 dB (Indoor Unit)
• Compressor Type - Inverter Rotary Scroll Compressor
• Refrigerant - R32
• Condenser Coil - 100% Copper Condenser Coil with ShieldBlu+ Protection Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 10 Years on Compressor, 5 Years on PCB & ODU Casing

Buy here - Panasonic 1.0 Ton 3 Star Inverter Split AC

10. IFB 1.5 Ton 3 Star AI Powered Inverter Split AC

The Panasonic 1 Ton 3 Star Inverter Split AC is an ideal cooling solution for compact spaces, combining reliable performance with energy-efficient operation. Designed for rooms between 90 and 120 sq. ft., it features an 8-in-1 Convertible Inverter Compressor that intelligently adjusts cooling according to occupancy and room conditions. With Smart Auto Cool, Crystal Clean technology, PM0.1 Air Filter, and Powerful Mode, it delivers faster cooling while maintaining cleaner indoor air. The AC performs efficiently even in ambient temperatures of up to 55°C, making it suitable for Indian summers. Its 100% copper condenser with ShieldBlu+ coating, higher airflow, and stabilizer-free operation ensure long-lasting durability, low maintenance and dependable everyday comfort.
Specifications -

• Room Size - Suitable for medium-sized rooms (up to 150 sq. ft.)
• Capacity - 1.5 Ton
• Annual Energy Consumption - 854.70 kWh/year
• ISEER Value - 4.35
• Noise Level - 35 dB
• Compressor Type - AI-Powered Inverter Compressor (Heavy Duty)
• Refrigerant - R32
• Condenser Coil - 100% Copper Grooved Tubes with Dual Gold Fin & NanoTek Coating
• Energy Rating - 3 Star (New BEE Star Rating)
• Warranty - 1 Year on Product, 5 Years on PCB, 10 Years on Inverter Compressor

Buy here - IFB 1.5 Ton 3 Star AI Powered Inverter Split AC

FAQs about ACs Under 40000

Q1. Which is the best AC under ₹40,000 in 2026?

Ans. The best AC depends on your priorities. If you want premium smart features, the Panasonic 1.5 Ton WiFi Inverter AC is a great choice. For maximum energy savings, the Lloyd 1.5 Ton 5 Star and Voltas 1.5 Ton 5 Star stand out. If quiet operation is important, the Daikin 1 Ton Inverter AC offers one of the lowest indoor noise levels.

Q2. Is a 3 Star AC good enough under ₹40,000?

Ans. Yes. Modern 3 Star inverter ACs offer an excellent balance of cooling performance and electricity savings. Models from Carrier, Panasonic, IFB, Daikin, Cruise, and Hitachi feature inverter compressors, convertible cooling modes, and efficient R32 refrigerant, making them suitable for everyday home use.

Q3. Which AC offers the best energy efficiency under ₹40,000?

Ans. Among the options listed, the Lloyd 1.5 Ton 5 Star has an ISEER value of 5.2 with annual energy consumption of 715.07 units, making it one of the most energy-efficient choices. The Voltas 1.5 Ton 5 Star also performs exceptionally well with an ISEER of 5.0.

Q4. Which AC is best for medium-sized rooms (120–150 sq. ft.)?

Ans. Most 1.5 Ton inverter ACs are ideal for rooms between 111 and 150 sq. ft. Popular options include Panasonic, IFB, Hitachi, Voltas, Lloyd, and Carrier, all offering powerful cooling and multiple convertible modes.